1. Home
  2. Directory
  3. Michigan
  4. Ionia
  5. Nurse Anesthetist Certified Registered
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROBERT J PEACOCK CRNA
NPI 1912941865
Nurse Anesthetist, Certified Registered in Ionia, MI

Active since June 15, 2006
97.36/100
CMS Quality Rating
479 LAFAYETTE ST, IONIA, MI 48846(616) 527-4200(616) 527-5731 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Robert J Peacock Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROBERT J PEACOCK CRNA (NPI 1912941865) is an individual nurse anesthetist, certified registered in Ionia, Michigan, licensed in Michigan (4704137243) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1912941865
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameROBERT J PEACOCKCredential: CRNA
Location Address479 LAFAYETTE STIonia, MI 48846-1834
Mailing AddressPo Box 1001Ionia, MI 48846-6001 · (616) 527-4200 · Fax (616) 527-5731
Phone(616) 527-4200
Fax(616) 527-5731
Sole ProprietorNo
Enumeration DateJune 15, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1912941865 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MI · 4704137243
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
479 LAFAYETTE ST, Ionia, MI 48846
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Priority Health.Insurance ›

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.36/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality94.57
Improvement Activities40

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HARESH PANDYA M.D.
Family Medicine
479 LAFAYETTE ST
IONIA, MI 48846
Ionia County (616) 527-4200
KENNETH A WILLIAMS CRNA
Nurse Anesthetist, Certified Registered
479 LAFAYETTE ST
IONIA, MI 48846
Ionia County (616) 527-4200
SCOTT HOLMES M.D.
Emergency Medicine
479 LAFAYETTE ST
IONIA, MI 48846
Ionia County (616) 527-4200
MICHAEL KEVIN ESTES M.D.
Family Medicine
479 LAFAYETTE ST
IONIA, MI 48846
Ionia County (616) 523-1400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Peacock's NPI number?

The NPI number for Robert Peacock is 1912941865. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is Robert Peacock located?

Robert Peacock practices at 479 Lafayette St, Ionia, MI 48846. The listed phone number is (616) 527-4200.

What is Robert Peacock's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

What insurance does Robert Peacock accept?

Health plans from Priority Health list Robert Peacock as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Robert Peacock was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.